package com.luckycoder.util.impl;

import com.luckycoder.util.Cal;

public class CalculatorImpl implements Cal {
    public int add(int a, int b) {
        return a + b;
    }

    public int sub(int a, int b) {
        return a - b;
    }

    public int del(int a, int b) {
        return a / b;
    }

    public int mul(int a, int b) {
        return a * b;
    }
}
